This is a rare good specimen of Catapleiite from Mt.St. Hilire. Showing unusually good symmetry and transparency. This specimen was once in the collection of Geological Survey of Canada.

• 这是一种很罕见的矿物；此标本有著相当棒的结晶以及透明度.；标本采集于1972年；且此标本一度为加拿大地质调查所的收藏